Procedure 2: Fix Microsoft Document Writer.Procedure 1: Use QuickBooks print and pdf repair tool.Method 2: Grant permission using Powershell script.Method 1: Grant permission by using Registry Editor.Solution 2: Manually Edit or Update the Registry key.Solution 1: Re-installation of QuickBooks.How to Fix Printer Not Activated – Error Code -20 on Windows 7 or later versions?.What causes QuickBooks Error 20 -Printer not activated problem?.